<template>
  <div ref="bar" :class="className" :style="{ height: height, width: width }" />
</template>

<script setup lang="ts">
import * as echarts from 'echarts'
import { reSize } from './hooks/resize'
const props = withDefaults(
  defineProps<{
    className?: string
    width?: string
    height?: string
  }>(),
  {
    className: 'chart',
    width: '100%',
    height: '350px',
  }
)

const animationDuration = 6000

let bar = ref()
let charts: echarts.ECharts | null
const init = () => {
  charts = echarts.init(bar.value)
  charts.setOption({
    tooltip: {
      trigger: 'axis',
      axisPointer: {
        // 坐标轴指示器，坐标轴触发有效
        type: 'shadow', // 默认为直线，可选为：'line' | 'shadow'
      },
    },
    grid: {
      top: 10,
      left: '2%',
      right: '2%',
      bottom: '3%',
      containLabel: true,
    },
    xAxis: [
      {
        type: 'category',
        data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'],
        axisTick: {
          alignWithLabel: true,
        },
      },
    ],
    yAxis: [
      {
        type: 'value',
        axisTick: {
          show: false,
        },
      },
    ],
    series: [
      {
        name: 'pageA',
        type: 'bar',
        stack: 'vistors',
        barWidth: '60%',
        data: [79, 52, 200, 334, 390, 330, 220],
        animationDuration,
      },
      {
        name: 'pageB',
        type: 'bar',
        stack: 'vistors',
        barWidth: '60%',
        data: [80, 52, 200, 334, 390, 330, 220],
        animationDuration,
      },
      {
        name: 'pageC',
        type: 'bar',
        stack: 'vistors',
        barWidth: '60%',
        data: [30, 52, 200, 334, 390, 330, 220],
        animationDuration,
      },
    ],
  })
  reSize(charts)
}
onMounted(() => {
  init()
})
onBeforeUnmount(() => {
  if (!charts) {
    return
  }
  charts.dispose()
  charts = null
})
</script>
